MBA
Exam
Find the number of non-negative integral solutions of 2x + 2y +z =10 ..... got the answer as 21 but in book its given 12C2...
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- put Z = 2a
the equation becomes x + y + a = 5
the no of non negative solutions = 7C2 = 28 - 10 years agoHelpfull: Yes(0) No(0)
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